Approx lenghth 17 1/2 inchesApprox width 1 1/14 inchesWeighs about 4 lbs This is not a bike chain. This large chain is salvaged scrap metal from a transfer case in a 4 wheel drive. It shows signs of wear / use. It is not cleaned. It is somewhat greasy and dirty.Great use for: Jewelry making, metal work, scrap metal art, Steampunk, Restaurant Decorating, Industrial decor, and more.